Malfunction indicator machineries are used for determining the failure currents and fault part of the MV networks. When failure happens, the l which gives warning signal becomes active and it provides the fault part.
It attunes easily to the protection setting of any MV feeder and changes that will be done later through the its property of programmable.
SYSTEM CHARACTERISTICS
- compact sizes
- live-long
- IP 23 protection class
- 4 stepped determination time of failure
- 4 stepped phase-phase failure setting range
- 4 stepped phase-ground failure setting range
- programmable on site
- determination of failed feeder confidently